drivers/net/wireless/wl12xx/acx.c

   1 /*
   2  * This file is part of wl1271
   3  *
   4  * Copyright (C) 2008-2009 Nokia Corporation
   5  *
   6  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  20  * 02110-1301 USA
  21  *
  22  */
  23
  24 #include "acx.h"
  25
  26 #include <linux/module.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/slab.h>
  30
  31 #include "wl12xx.h"
  32 #include "debug.h"
  33 #include "wl12xx_80211.h"
  34 #include "reg.h"
  35 #include "ps.h"
  36
  37 int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif)
  38 {
  39         struct acx_wake_up_condition *wake_up;
  40         int ret;
  41
  42         wl1271_debug(DEBUG_ACX, "acx wake up conditions");
  43
  44         wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL);
  45         if (!wake_up) {
  46                 ret = -ENOMEM;
  47                 goto out;
  48         }
  49
  50         wake_up->role_id = wlvif->role_id;
  51         wake_up->wake_up_event = wl->conf.conn.wake_up_event;
  52         wake_up->listen_interval = wl->conf.conn.listen_interval;
  53
  54         ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
  55                                    wake_up, sizeof(*wake_up));
  56         if (ret < 0) {
  57                 wl1271_warning("could not set wake up conditions: %d", ret);
  58                 goto out;
  59         }
  60
  61 out:
  62         kfree(wake_up);
  63         return ret;
  64 }
  65
  66 int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth)
  67 {
  68         struct acx_sleep_auth *auth;
  69         int ret;
  70
  71         wl1271_debug(DEBUG_ACX, "acx sleep auth");
  72
  73         auth = kzalloc(sizeof(*auth), GFP_KERNEL);
  74         if (!auth) {
  75                 ret = -ENOMEM;
  76                 goto out;
  77         }
  78
  79         auth->sleep_auth = sleep_auth;
  80
  81         ret = wl1271_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth));
  82
  83 out:
  84         kfree(auth);
  85         return ret;
  86 }
  87
  88 int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif,
  89                         int power)
  90 {
  91         struct acx_current_tx_power *acx;
  92         int ret;
  93
  94         wl1271_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr %d", power);
  95
  96         if (power < 0 || power > 25)
  97                 return -EINVAL;
  98
  99         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 100         if (!acx) {
 101                 ret = -ENOMEM;
 102                 goto out;
 103         }
 104
 105         acx->role_id = wlvif->role_id;
 106         acx->current_tx_power = power * 10;
 107
 108         ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx));
 109         if (ret < 0) {
 110                 wl1271_warning("configure of tx power failed: %d", ret);
 111                 goto out;
 112         }
 113
 114 out:
 115         kfree(acx);
 116         return ret;
 117 }
 118
 119 int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 120 {
 121         struct acx_feature_config *feature;
 122         int ret;
 123
 124         wl1271_debug(DEBUG_ACX, "acx feature cfg");
 125
 126         feature = kzalloc(sizeof(*feature), GFP_KERNEL);
 127         if (!feature) {
 128                 ret = -ENOMEM;
 129                 goto out;
 130         }
 131
 132         /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
 133         feature->role_id = wlvif->role_id;
 134         feature->data_flow_options = 0;
 135         feature->options = 0;
 136
 137         ret = wl1271_cmd_configure(wl, ACX_FEATURE_CFG,
 138                                    feature, sizeof(*feature));
 139         if (ret < 0) {
 140                 wl1271_error("Couldnt set HW encryption");
 141                 goto out;
 142         }
 143
 144 out:
 145         kfree(feature);
 146         return ret;
 147 }
 148
 149 int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map,
 150                        size_t len)
 151 {
 152         int ret;
 153
 154         wl1271_debug(DEBUG_ACX, "acx mem map");
 155
 156         ret = wl1271_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len);
 157         if (ret < 0)
 158                 return ret;
 159
 160         return 0;
 161 }
 162
 163 int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl)
 164 {
 165         struct acx_rx_msdu_lifetime *acx;
 166         int ret;
 167
 168         wl1271_debug(DEBUG_ACX, "acx rx msdu life time");
 169
 170         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 171         if (!acx) {
 172                 ret = -ENOMEM;
 173                 goto out;
 174         }
 175
 176         acx->lifetime = cpu_to_le32(wl->conf.rx.rx_msdu_life_time);
 177         ret = wl1271_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME,
 178                                    acx, sizeof(*acx));
 179         if (ret < 0) {
 180                 wl1271_warning("failed to set rx msdu life time: %d", ret);
 181                 goto out;
 182         }
 183
 184 out:
 185         kfree(acx);
 186         return ret;
 187 }
 188
 189 int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 190                     enum acx_slot_type slot_time)
 191 {
 192         struct acx_slot *slot;
 193         int ret;
 194
 195         wl1271_debug(DEBUG_ACX, "acx slot");
 196
 197         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
 198         if (!slot) {
 199                 ret = -ENOMEM;
 200                 goto out;
 201         }
 202
 203         slot->role_id = wlvif->role_id;
 204         slot->wone_index = STATION_WONE_INDEX;
 205         slot->slot_time = slot_time;
 206
 207         ret = wl1271_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot));
 208         if (ret < 0) {
 209                 wl1271_warning("failed to set slot time: %d", ret);
 210                 goto out;
 211         }
 212
 213 out:
 214         kfree(slot);
 215         return ret;
 216 }
 217
 218 int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 219                                  bool enable, void *mc_list, u32 mc_list_len)
 220 {
 221         struct acx_dot11_grp_addr_tbl *acx;
 222         int ret;
 223
 224         wl1271_debug(DEBUG_ACX, "acx group address tbl");
 225
 226         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 227         if (!acx) {
 228                 ret = -ENOMEM;
 229                 goto out;
 230         }
 231
 232         /* MAC filtering */
 233         acx->role_id = wlvif->role_id;
 234         acx->enabled = enable;
 235         acx->num_groups = mc_list_len;
 236         memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
 237
 238         ret = wl1271_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
 239                                    acx, sizeof(*acx));
 240         if (ret < 0) {
 241                 wl1271_warning("failed to set group addr table: %d", ret);
 242                 goto out;
 243         }
 244
 245 out:
 246         kfree(acx);
 247         return ret;
 248 }
 249
 250 int wl1271_acx_service_period_timeout(struct wl1271 *wl,
 251                                       struct wl12xx_vif *wlvif)
 252 {
 253         struct acx_rx_timeout *rx_timeout;
 254         int ret;
 255
 256         rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL);
 257         if (!rx_timeout) {
 258                 ret = -ENOMEM;
 259                 goto out;
 260         }
 261
 262         wl1271_debug(DEBUG_ACX, "acx service period timeout");
 263
 264         rx_timeout->role_id = wlvif->role_id;
 265         rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout);
 266         rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout);
 267
 268         ret = wl1271_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT,
 269                                    rx_timeout, sizeof(*rx_timeout));
 270         if (ret < 0) {
 271                 wl1271_warning("failed to set service period timeout: %d",
 272                                ret);
 273                 goto out;
 274         }
 275
 276 out:
 277         kfree(rx_timeout);
 278         return ret;
 279 }
 280
 281 int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 282                              u32 rts_threshold)
 283 {
 284         struct acx_rts_threshold *rts;
 285         int ret;
 286
 287         /*
 288          * If the RTS threshold is not configured or out of range, use the
 289          * default value.
 290          */
 291         if (rts_threshold > IEEE80211_MAX_RTS_THRESHOLD)
 292                 rts_threshold = wl->conf.rx.rts_threshold;
 293
 294         wl1271_debug(DEBUG_ACX, "acx rts threshold: %d", rts_threshold);
 295
 296         rts = kzalloc(sizeof(*rts), GFP_KERNEL);
 297         if (!rts) {
 298                 ret = -ENOMEM;
 299                 goto out;
 300         }
 301
 302         rts->role_id = wlvif->role_id;
 303         rts->threshold = cpu_to_le16((u16)rts_threshold);
 304
 305         ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts));
 306         if (ret < 0) {
 307                 wl1271_warning("failed to set rts threshold: %d", ret);
 308                 goto out;
 309         }
 310
 311 out:
 312         kfree(rts);
 313         return ret;
 314 }
 315
 316 int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
 317 {
 318         struct acx_dco_itrim_params *dco;
 319         struct conf_itrim_settings *c = &wl->conf.itrim;
 320         int ret;
 321
 322         wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
 323
 324         dco = kzalloc(sizeof(*dco), GFP_KERNEL);
 325         if (!dco) {
 326                 ret = -ENOMEM;
 327                 goto out;
 328         }
 329
 330         dco->enable = c->enable;
 331         dco->timeout = cpu_to_le32(c->timeout);
 332
 333         ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
 334                                    dco, sizeof(*dco));
 335         if (ret < 0) {
 336                 wl1271_warning("failed to set dco itrim parameters: %d", ret);
 337                 goto out;
 338         }
 339
 340 out:
 341         kfree(dco);
 342         return ret;
 343 }
 344
 345 int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 346                                  bool enable_filter)
 347 {
 348         struct acx_beacon_filter_option *beacon_filter = NULL;
 349         int ret = 0;
 350
 351         wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
 352
 353         if (enable_filter &&
 354             wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
 355                 goto out;
 356
 357         beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
 358         if (!beacon_filter) {
 359                 ret = -ENOMEM;
 360                 goto out;
 361         }
 362
 363         beacon_filter->role_id = wlvif->role_id;
 364         beacon_filter->enable = enable_filter;
 365
 366         /*
 367          * When set to zero, and the filter is enabled, beacons
 368          * without the unicast TIM bit set are dropped.
 369          */
 370         beacon_filter->max_num_beacons = 0;
 371
 372         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
 373                                    beacon_filter, sizeof(*beacon_filter));
 374         if (ret < 0) {
 375                 wl1271_warning("failed to set beacon filter opt: %d", ret);
 376                 goto out;
 377         }
 378
 379 out:
 380         kfree(beacon_filter);
 381         return ret;
 382 }
 383
 384 int wl1271_acx_beacon_filter_table(struct wl1271 *wl,
 385                                    struct wl12xx_vif *wlvif)
 386 {
 387         struct acx_beacon_filter_ie_table *ie_table;
 388         int i, idx = 0;
 389         int ret;
 390         bool vendor_spec = false;
 391
 392         wl1271_debug(DEBUG_ACX, "acx beacon filter table");
 393
 394         ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL);
 395         if (!ie_table) {
 396                 ret = -ENOMEM;
 397                 goto out;
 398         }
 399
 400         /* configure default beacon pass-through rules */
 401         ie_table->role_id = wlvif->role_id;
 402         ie_table->num_ie = 0;
 403         for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
 404                 struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
 405                 ie_table->table[idx++] = r->ie;
 406                 ie_table->table[idx++] = r->rule;
 407
 408                 if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
 409                         /* only one vendor specific ie allowed */
 410                         if (vendor_spec)
 411                                 continue;
 412
 413                         /* for vendor specific rules configure the
 414                            additional fields */
 415                         memcpy(&(ie_table->table[idx]), r->oui,
 416                                CONF_BCN_IE_OUI_LEN);
 417                         idx += CONF_BCN_IE_OUI_LEN;
 418                         ie_table->table[idx++] = r->type;
 419                         memcpy(&(ie_table->table[idx]), r->version,
 420                                CONF_BCN_IE_VER_LEN);
 421                         idx += CONF_BCN_IE_VER_LEN;
 422                         vendor_spec = true;
 423                 }
 424
 425                 ie_table->num_ie++;
 426         }
 427
 428         ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
 429                                    ie_table, sizeof(*ie_table));
 430         if (ret < 0) {
 431                 wl1271_warning("failed to set beacon filter table: %d", ret);
 432                 goto out;
 433         }
 434
 435 out:
 436         kfree(ie_table);
 437         return ret;
 438 }
 439
 440 #define ACX_CONN_MONIT_DISABLE_VALUE  0xffffffff
 441
 442 int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 443                                  bool enable)
 444 {
 445         struct acx_conn_monit_params *acx;
 446         u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE;
 447         u32 timeout = ACX_CONN_MONIT_DISABLE_VALUE;
 448         int ret;
 449
 450         wl1271_debug(DEBUG_ACX, "acx connection monitor parameters: %s",
 451                      enable ? "enabled" : "disabled");
 452
 453         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 454         if (!acx) {
 455                 ret = -ENOMEM;
 456                 goto out;
 457         }
 458
 459         if (enable) {
 460                 threshold = wl->conf.conn.synch_fail_thold;
 461                 timeout = wl->conf.conn.bss_lose_timeout;
 462         }
 463
 464         acx->role_id = wlvif->role_id;
 465         acx->synch_fail_thold = cpu_to_le32(threshold);
 466         acx->bss_lose_timeout = cpu_to_le32(timeout);
 467
 468         ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
 469                                    acx, sizeof(*acx));
 470         if (ret < 0) {
 471                 wl1271_warning("failed to set connection monitor "
 472                                "parameters: %d", ret);
 473                 goto out;
 474         }
 475
 476 out:
 477         kfree(acx);
 478         return ret;
 479 }
 480
 481
 482 int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable)
 483 {
 484         struct acx_bt_wlan_coex *pta;
 485         int ret;
 486
 487         wl1271_debug(DEBUG_ACX, "acx sg enable");
 488
 489         pta = kzalloc(sizeof(*pta), GFP_KERNEL);
 490         if (!pta) {
 491                 ret = -ENOMEM;
 492                 goto out;
 493         }
 494
 495         if (enable)
 496                 pta->enable = wl->conf.sg.state;
 497         else
 498                 pta->enable = CONF_SG_DISABLE;
 499
 500         ret = wl1271_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
 501         if (ret < 0) {
 502                 wl1271_warning("failed to set softgemini enable: %d", ret);
 503                 goto out;
 504         }
 505
 506 out:
 507         kfree(pta);
 508         return ret;
 509 }
 510
 511 int wl12xx_acx_sg_cfg(struct wl1271 *wl)
 512 {
 513         struct acx_bt_wlan_coex_param *param;
 514         struct conf_sg_settings *c = &wl->conf.sg;
 515         int i, ret;
 516
 517         wl1271_debug(DEBUG_ACX, "acx sg cfg");
 518
 519         param = kzalloc(sizeof(*param), GFP_KERNEL);
 520         if (!param) {
 521                 ret = -ENOMEM;
 522                 goto out;
 523         }
 524
 525         /* BT-WLAN coext parameters */
 526         for (i = 0; i < CONF_SG_PARAMS_MAX; i++)
 527                 param->params[i] = cpu_to_le32(c->params[i]);
 528         param->param_idx = CONF_SG_PARAMS_ALL;
 529
 530         ret = wl1271_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param));
 531         if (ret < 0) {
 532                 wl1271_warning("failed to set sg config: %d", ret);
 533                 goto out;
 534         }
 535
 536 out:
 537         kfree(param);
 538         return ret;
 539 }
 540
 541 int wl1271_acx_cca_threshold(struct wl1271 *wl)
 542 {
 543         struct acx_energy_detection *detection;
 544         int ret;
 545
 546         wl1271_debug(DEBUG_ACX, "acx cca threshold");
 547
 548         detection = kzalloc(sizeof(*detection), GFP_KERNEL);
 549         if (!detection) {
 550                 ret = -ENOMEM;
 551                 goto out;
 552         }
 553
 554         detection->rx_cca_threshold = cpu_to_le16(wl->conf.rx.rx_cca_threshold);
 555         detection->tx_energy_detection = wl->conf.tx.tx_energy_detection;
 556
 557         ret = wl1271_cmd_configure(wl, ACX_CCA_THRESHOLD,
 558                                    detection, sizeof(*detection));
 559         if (ret < 0)
 560                 wl1271_warning("failed to set cca threshold: %d", ret);
 561
 562 out:
 563         kfree(detection);
 564         return ret;
 565 }
 566
 567 int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 568 {
 569         struct acx_beacon_broadcast *bb;
 570         int ret;
 571
 572         wl1271_debug(DEBUG_ACX, "acx bcn dtim options");
 573
 574         bb = kzalloc(sizeof(*bb), GFP_KERNEL);
 575         if (!bb) {
 576                 ret = -ENOMEM;
 577                 goto out;
 578         }
 579
 580         bb->role_id = wlvif->role_id;
 581         bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout);
 582         bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout);
 583         bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
 584         bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
 585
 586         ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
 587         if (ret < 0) {
 588                 wl1271_warning("failed to set rx config: %d", ret);
 589                 goto out;
 590         }
 591
 592 out:
 593         kfree(bb);
 594         return ret;
 595 }
 596
 597 int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid)
 598 {
 599         struct acx_aid *acx_aid;
 600         int ret;
 601
 602         wl1271_debug(DEBUG_ACX, "acx aid");
 603
 604         acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL);
 605         if (!acx_aid) {
 606                 ret = -ENOMEM;
 607                 goto out;
 608         }
 609
 610         acx_aid->role_id = wlvif->role_id;
 611         acx_aid->aid = cpu_to_le16(aid);
 612
 613         ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid));
 614         if (ret < 0) {
 615                 wl1271_warning("failed to set aid: %d", ret);
 616                 goto out;
 617         }
 618
 619 out:
 620         kfree(acx_aid);
 621         return ret;
 622 }
 623
 624 int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask)
 625 {
 626         struct acx_event_mask *mask;
 627         int ret;
 628
 629         wl1271_debug(DEBUG_ACX, "acx event mbox mask");
 630
 631         mask = kzalloc(sizeof(*mask), GFP_KERNEL);
 632         if (!mask) {
 633                 ret = -ENOMEM;
 634                 goto out;
 635         }
 636
 637         /* high event mask is unused */
 638         mask->high_event_mask = cpu_to_le32(0xffffffff);
 639         mask->event_mask = cpu_to_le32(event_mask);
 640
 641         ret = wl1271_cmd_configure(wl, ACX_EVENT_MBOX_MASK,
 642                                    mask, sizeof(*mask));
 643         if (ret < 0) {
 644                 wl1271_warning("failed to set acx_event_mbox_mask: %d", ret);
 645                 goto out;
 646         }
 647
 648 out:
 649         kfree(mask);
 650         return ret;
 651 }
 652
 653 int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 654                             enum acx_preamble_type preamble)
 655 {
 656         struct acx_preamble *acx;
 657         int ret;
 658
 659         wl1271_debug(DEBUG_ACX, "acx_set_preamble");
 660
 661         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 662         if (!acx) {
 663                 ret = -ENOMEM;
 664                 goto out;
 665         }
 666
 667         acx->role_id = wlvif->role_id;
 668         acx->preamble = preamble;
 669
 670         ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx));
 671         if (ret < 0) {
 672                 wl1271_warning("Setting of preamble failed: %d", ret);
 673                 goto out;
 674         }
 675
 676 out:
 677         kfree(acx);
 678         return ret;
 679 }
 680
 681 int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 682                            enum acx_ctsprotect_type ctsprotect)
 683 {
 684         struct acx_ctsprotect *acx;
 685         int ret;
 686
 687         wl1271_debug(DEBUG_ACX, "acx_set_ctsprotect");
 688
 689         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 690         if (!acx) {
 691                 ret = -ENOMEM;
 692                 goto out;
 693         }
 694
 695         acx->role_id = wlvif->role_id;
 696         acx->ctsprotect = ctsprotect;
 697
 698         ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx));
 699         if (ret < 0) {
 700                 wl1271_warning("Setting of ctsprotect failed: %d", ret);
 701                 goto out;
 702         }
 703
 704 out:
 705         kfree(acx);
 706         return ret;
 707 }
 708
 709 int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
 710 {
 711         int ret;
 712
 713         wl1271_debug(DEBUG_ACX, "acx statistics");
 714
 715         ret = wl1271_cmd_interrogate(wl, ACX_STATISTICS, stats,
 716                                      sizeof(*stats));
 717         if (ret < 0) {
 718                 wl1271_warning("acx statistics failed: %d", ret);
 719                 return -ENOMEM;
 720         }
 721
 722         return 0;
 723 }
 724
 725 int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 726 {
 727         struct acx_rate_policy *acx;
 728         struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
 729         int ret = 0;
 730
 731         wl1271_debug(DEBUG_ACX, "acx rate policies");
 732
 733         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 734
 735         if (!acx) {
 736                 ret = -ENOMEM;
 737                 goto out;
 738         }
 739
 740         wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
 741                 wlvif->basic_rate, wlvif->rate_set);
 742
 743         /* configure one basic rate class */
 744         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx);
 745         acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
 746         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 747         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 748         acx->rate_policy.aflags = c->aflags;
 749
 750         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 751         if (ret < 0) {
 752                 wl1271_warning("Setting of rate policies failed: %d", ret);
 753                 goto out;
 754         }
 755
 756         /* configure one AP supported rate class */
 757         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx);
 758         acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set);
 759         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 760         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 761         acx->rate_policy.aflags = c->aflags;
 762
 763         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 764         if (ret < 0) {
 765                 wl1271_warning("Setting of rate policies failed: %d", ret);
 766                 goto out;
 767         }
 768
 769         /*
 770          * configure one rate class for basic p2p operations.
 771          * (p2p packets should always go out with OFDM rates, even
 772          * if we are currently connected to 11b AP)
 773          */
 774         acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx);
 775         acx->rate_policy.enabled_rates =
 776                                 cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P);
 777         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 778         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 779         acx->rate_policy.aflags = c->aflags;
 780
 781         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 782         if (ret < 0) {
 783                 wl1271_warning("Setting of rate policies failed: %d", ret);
 784                 goto out;
 785         }
 786
 787 out:
 788         kfree(acx);
 789         return ret;
 790 }
 791
 792 int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
 793                       u8 idx)
 794 {
 795         struct acx_rate_policy *acx;
 796         int ret = 0;
 797
 798         wl1271_debug(DEBUG_ACX, "acx ap rate policy %d rates 0x%x",
 799                      idx, c->enabled_rates);
 800
 801         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 802         if (!acx) {
 803                 ret = -ENOMEM;
 804                 goto out;
 805         }
 806
 807         acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
 808         acx->rate_policy.short_retry_limit = c->short_retry_limit;
 809         acx->rate_policy.long_retry_limit = c->long_retry_limit;
 810         acx->rate_policy.aflags = c->aflags;
 811
 812         acx->rate_policy_idx = cpu_to_le32(idx);
 813
 814         ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
 815         if (ret < 0) {
 816                 wl1271_warning("Setting of ap rate policy failed: %d", ret);
 817                 goto out;
 818         }
 819
 820 out:
 821         kfree(acx);
 822         return ret;
 823 }
 824
 825 int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 826                       u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop)
 827 {
 828         struct acx_ac_cfg *acx;
 829         int ret = 0;
 830
 831         wl1271_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
 832                      "aifs %d txop %d", ac, cw_min, cw_max, aifsn, txop);
 833
 834         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 835
 836         if (!acx) {
 837                 ret = -ENOMEM;
 838                 goto out;
 839         }
 840
 841         acx->role_id = wlvif->role_id;
 842         acx->ac = ac;
 843         acx->cw_min = cw_min;
 844         acx->cw_max = cpu_to_le16(cw_max);
 845         acx->aifsn = aifsn;
 846         acx->tx_op_limit = cpu_to_le16(txop);
 847
 848         ret = wl1271_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
 849         if (ret < 0) {
 850                 wl1271_warning("acx ac cfg failed: %d", ret);
 851                 goto out;
 852         }
 853
 854 out:
 855         kfree(acx);
 856         return ret;
 857 }
 858
 859 int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 860                        u8 queue_id, u8 channel_type,
 861                        u8 tsid, u8 ps_scheme, u8 ack_policy,
 862                        u32 apsd_conf0, u32 apsd_conf1)
 863 {
 864         struct acx_tid_config *acx;
 865         int ret = 0;
 866
 867         wl1271_debug(DEBUG_ACX, "acx tid config");
 868
 869         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 870
 871         if (!acx) {
 872                 ret = -ENOMEM;
 873                 goto out;
 874         }
 875
 876         acx->role_id = wlvif->role_id;
 877         acx->queue_id = queue_id;
 878         acx->channel_type = channel_type;
 879         acx->tsid = tsid;
 880         acx->ps_scheme = ps_scheme;
 881         acx->ack_policy = ack_policy;
 882         acx->apsd_conf[0] = cpu_to_le32(apsd_conf0);
 883         acx->apsd_conf[1] = cpu_to_le32(apsd_conf1);
 884
 885         ret = wl1271_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
 886         if (ret < 0) {
 887                 wl1271_warning("Setting of tid config failed: %d", ret);
 888                 goto out;
 889         }
 890
 891 out:
 892         kfree(acx);
 893         return ret;
 894 }
 895
 896 int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold)
 897 {
 898         struct acx_frag_threshold *acx;
 899         int ret = 0;
 900
 901         /*
 902          * If the fragmentation is not configured or out of range, use the
 903          * default value.
 904          */
 905         if (frag_threshold > IEEE80211_MAX_FRAG_THRESHOLD)
 906                 frag_threshold = wl->conf.tx.frag_threshold;
 907
 908         wl1271_debug(DEBUG_ACX, "acx frag threshold: %d", frag_threshold);
 909
 910         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 911
 912         if (!acx) {
 913                 ret = -ENOMEM;
 914                 goto out;
 915         }
 916
 917         acx->frag_threshold = cpu_to_le16((u16)frag_threshold);
 918         ret = wl1271_cmd_configure(wl, ACX_FRAG_CFG, acx, sizeof(*acx));
 919         if (ret < 0) {
 920                 wl1271_warning("Setting of frag threshold failed: %d", ret);
 921                 goto out;
 922         }
 923
 924 out:
 925         kfree(acx);
 926         return ret;
 927 }
 928
 929 int wl1271_acx_tx_config_options(struct wl1271 *wl)
 930 {
 931         struct acx_tx_config_options *acx;
 932         int ret = 0;
 933
 934         wl1271_debug(DEBUG_ACX, "acx tx config options");
 935
 936         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
 937
 938         if (!acx) {
 939                 ret = -ENOMEM;
 940                 goto out;
 941         }
 942
 943         acx->tx_compl_timeout = cpu_to_le16(wl->conf.tx.tx_compl_timeout);
 944         acx->tx_compl_threshold = cpu_to_le16(wl->conf.tx.tx_compl_threshold);
 945         ret = wl1271_cmd_configure(wl, ACX_TX_CONFIG_OPT, acx, sizeof(*acx));
 946         if (ret < 0) {
 947                 wl1271_warning("Setting of tx options failed: %d", ret);
 948                 goto out;
 949         }
 950
 951 out:
 952         kfree(acx);
 953         return ret;
 954 }
 955
 956 int wl12xx_acx_mem_cfg(struct wl1271 *wl)
 957 {
 958         struct wl12xx_acx_config_memory *mem_conf;
 959         struct conf_memory_settings *mem;
 960         int ret;
 961
 962         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
 963
 964         mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
 965         if (!mem_conf) {
 966                 ret = -ENOMEM;
 967                 goto out;
 968         }
 969
 970         if (wl->chip.id == CHIP_ID_1283_PG20)
 971                 mem = &wl->conf.mem_wl128x;
 972         else
 973                 mem = &wl->conf.mem_wl127x;
 974
 975         /* memory config */
 976         mem_conf->num_stations = mem->num_stations;
 977         mem_conf->rx_mem_block_num = mem->rx_block_num;
 978         mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
 979         mem_conf->num_ssid_profiles = mem->ssid_profiles;
 980         mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
 981         mem_conf->dyn_mem_enable = mem->dynamic_memory;
 982         mem_conf->tx_free_req = mem->min_req_tx_blocks;
 983         mem_conf->rx_free_req = mem->min_req_rx_blocks;
 984         mem_conf->tx_min = mem->tx_min;
 985         mem_conf->fwlog_blocks = wl->conf.fwlog.mem_blocks;
 986
 987         ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
 988                                    sizeof(*mem_conf));
 989         if (ret < 0) {
 990                 wl1271_warning("wl1271 mem config failed: %d", ret);
 991                 goto out;
 992         }
 993
 994 out:
 995         kfree(mem_conf);
 996         return ret;
 997 }
 998
 999 int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap)
1000 {
1001         struct wl1271_acx_host_config_bitmap *bitmap_conf;
1002         int ret;
1003
1004         bitmap_conf = kzalloc(sizeof(*bitmap_conf), GFP_KERNEL);
1005         if (!bitmap_conf) {
1006                 ret = -ENOMEM;
1007                 goto out;
1008         }
1009
1010         bitmap_conf->host_cfg_bitmap = cpu_to_le32(host_cfg_bitmap);
1011
1012         ret = wl1271_cmd_configure(wl, ACX_HOST_IF_CFG_BITMAP,
1013                                    bitmap_conf, sizeof(*bitmap_conf));
1014         if (ret < 0) {
1015                 wl1271_warning("wl1271 bitmap config opt failed: %d", ret);
1016                 goto out;
1017         }
1018
1019 out:
1020         kfree(bitmap_conf);
1021
1022         return ret;
1023 }
1024
1025 int wl1271_acx_init_mem_config(struct wl1271 *wl)
1026 {
1027         int ret;
1028
1029         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
1030                                      GFP_KERNEL);
1031         if (!wl->target_mem_map) {
1032                 wl1271_error("couldn't allocate target memory map");
1033                 return -ENOMEM;
1034         }
1035
1036         /* we now ask for the firmware built memory map */
1037         ret = wl1271_acx_mem_map(wl, (void *)wl->target_mem_map,
1038                                  sizeof(struct wl1271_acx_mem_map));
1039         if (ret < 0) {
1040                 wl1271_error("couldn't retrieve firmware memory map");
1041                 kfree(wl->target_mem_map);
1042                 wl->target_mem_map = NULL;
1043                 return ret;
1044         }
1045
1046         /* initialize TX block book keeping */
1047         wl->tx_blocks_available =
1048                 le32_to_cpu(wl->target_mem_map->num_tx_mem_blocks);
1049         wl1271_debug(DEBUG_TX, "available tx blocks: %d",
1050                      wl->tx_blocks_available);
1051
1052         return 0;
1053 }
1054
1055 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl)
1056 {
1057         struct wl1271_acx_rx_config_opt *rx_conf;
1058         int ret;
1059
1060         wl1271_debug(DEBUG_ACX, "wl1271 rx interrupt config");
1061
1062         rx_conf = kzalloc(sizeof(*rx_conf), GFP_KERNEL);
1063         if (!rx_conf) {
1064                 ret = -ENOMEM;
1065                 goto out;
1066         }
1067
1068         rx_conf->threshold = cpu_to_le16(wl->conf.rx.irq_pkt_threshold);
1069         rx_conf->timeout = cpu_to_le16(wl->conf.rx.irq_timeout);
1070         rx_conf->mblk_threshold = cpu_to_le16(wl->conf.rx.irq_blk_threshold);
1071         rx_conf->queue_type = wl->conf.rx.queue_type;
1072
1073         ret = wl1271_cmd_configure(wl, ACX_RX_CONFIG_OPT, rx_conf,
1074                                    sizeof(*rx_conf));
1075         if (ret < 0) {
1076                 wl1271_warning("wl1271 rx config opt failed: %d", ret);
1077                 goto out;
1078         }
1079
1080 out:
1081         kfree(rx_conf);
1082         return ret;
1083 }
1084
1085 int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1086                           bool enable)
1087 {
1088         struct wl1271_acx_bet_enable *acx = NULL;
1089         int ret = 0;
1090
1091         wl1271_debug(DEBUG_ACX, "acx bet enable");
1092
1093         if (enable && wl->conf.conn.bet_enable == CONF_BET_MODE_DISABLE)
1094                 goto out;
1095
1096         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1097         if (!acx) {
1098                 ret = -ENOMEM;
1099                 goto out;
1100         }
1101
1102         acx->role_id = wlvif->role_id;
1103         acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE;
1104         acx->max_consecutive = wl->conf.conn.bet_max_consecutive;
1105
1106         ret = wl1271_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
1107         if (ret < 0) {
1108                 wl1271_warning("acx bet enable failed: %d", ret);
1109                 goto out;
1110         }
1111
1112 out:
1113         kfree(acx);
1114         return ret;
1115 }
1116
1117 int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1118                              u8 enable, __be32 address)
1119 {
1120         struct wl1271_acx_arp_filter *acx;
1121         int ret;
1122
1123         wl1271_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
1124
1125         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1126         if (!acx) {
1127                 ret = -ENOMEM;
1128                 goto out;
1129         }
1130
1131         acx->role_id = wlvif->role_id;
1132         acx->version = ACX_IPV4_VERSION;
1133         acx->enable = enable;
1134
1135         if (enable)
1136                 memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
1137
1138         ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
1139                                    acx, sizeof(*acx));
1140         if (ret < 0) {
1141                 wl1271_warning("failed to set arp ip filter: %d", ret);
1142                 goto out;
1143         }
1144
1145 out:
1146         kfree(acx);
1147         return ret;
1148 }
1149
1150 int wl1271_acx_pm_config(struct wl1271 *wl)
1151 {
1152         struct wl1271_acx_pm_config *acx = NULL;
1153         struct  conf_pm_config_settings *c = &wl->conf.pm_config;
1154         int ret = 0;
1155
1156         wl1271_debug(DEBUG_ACX, "acx pm config");
1157
1158         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1159         if (!acx) {
1160                 ret = -ENOMEM;
1161                 goto out;
1162         }
1163
1164         acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
1165         acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
1166
1167         ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
1168         if (ret < 0) {
1169                 wl1271_warning("acx pm config failed: %d", ret);
1170                 goto out;
1171         }
1172
1173 out:
1174         kfree(acx);
1175         return ret;
1176 }
1177
1178 int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1179                                bool enable)
1180 {
1181         struct wl1271_acx_keep_alive_mode *acx = NULL;
1182         int ret = 0;
1183
1184         wl1271_debug(DEBUG_ACX, "acx keep alive mode: %d", enable);
1185
1186         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1187         if (!acx) {
1188                 ret = -ENOMEM;
1189                 goto out;
1190         }
1191
1192         acx->role_id = wlvif->role_id;
1193         acx->enabled = enable;
1194
1195         ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx));
1196         if (ret < 0) {
1197                 wl1271_warning("acx keep alive mode failed: %d", ret);
1198                 goto out;
1199         }
1200
1201 out:
1202         kfree(acx);
1203         return ret;
1204 }
1205
1206 int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1207                                  u8 index, u8 tpl_valid)
1208 {
1209         struct wl1271_acx_keep_alive_config *acx = NULL;
1210         int ret = 0;
1211
1212         wl1271_debug(DEBUG_ACX, "acx keep alive config");
1213
1214         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1215         if (!acx) {
1216                 ret = -ENOMEM;
1217                 goto out;
1218         }
1219
1220         acx->role_id = wlvif->role_id;
1221         acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval);
1222         acx->index = index;
1223         acx->tpl_validation = tpl_valid;
1224         acx->trigger = ACX_KEEP_ALIVE_NO_TX;
1225
1226         ret = wl1271_cmd_configure(wl, ACX_SET_KEEP_ALIVE_CONFIG,
1227                                    acx, sizeof(*acx));
1228         if (ret < 0) {
1229                 wl1271_warning("acx keep alive config failed: %d", ret);
1230                 goto out;
1231         }
1232
1233 out:
1234         kfree(acx);
1235         return ret;
1236 }
1237
1238 int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1239                                 bool enable, s16 thold, u8 hyst)
1240 {
1241         struct wl1271_acx_rssi_snr_trigger *acx = NULL;
1242         int ret = 0;
1243
1244         wl1271_debug(DEBUG_ACX, "acx rssi snr trigger");
1245
1246         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1247         if (!acx) {
1248                 ret = -ENOMEM;
1249                 goto out;
1250         }
1251
1252         wlvif->last_rssi_event = -1;
1253
1254         acx->role_id = wlvif->role_id;
1255         acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing);
1256         acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON;
1257         acx->type = WL1271_ACX_TRIG_TYPE_EDGE;
1258         if (enable)
1259                 acx->enable = WL1271_ACX_TRIG_ENABLE;
1260         else
1261                 acx->enable = WL1271_ACX_TRIG_DISABLE;
1262
1263         acx->index = WL1271_ACX_TRIG_IDX_RSSI;
1264         acx->dir = WL1271_ACX_TRIG_DIR_BIDIR;
1265         acx->threshold = cpu_to_le16(thold);
1266         acx->hysteresis = hyst;
1267
1268         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_TRIGGER, acx, sizeof(*acx));
1269         if (ret < 0) {
1270                 wl1271_warning("acx rssi snr trigger setting failed: %d", ret);
1271                 goto out;
1272         }
1273
1274 out:
1275         kfree(acx);
1276         return ret;
1277 }
1278
1279 int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl,
1280                                     struct wl12xx_vif *wlvif)
1281 {
1282         struct wl1271_acx_rssi_snr_avg_weights *acx = NULL;
1283         struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger;
1284         int ret = 0;
1285
1286         wl1271_debug(DEBUG_ACX, "acx rssi snr avg weights");
1287
1288         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1289         if (!acx) {
1290                 ret = -ENOMEM;
1291                 goto out;
1292         }
1293
1294         acx->role_id = wlvif->role_id;
1295         acx->rssi_beacon = c->avg_weight_rssi_beacon;
1296         acx->rssi_data = c->avg_weight_rssi_data;
1297         acx->snr_beacon = c->avg_weight_snr_beacon;
1298         acx->snr_data = c->avg_weight_snr_data;
1299
1300         ret = wl1271_cmd_configure(wl, ACX_RSSI_SNR_WEIGHTS, acx, sizeof(*acx));
1301         if (ret < 0) {
1302                 wl1271_warning("acx rssi snr trigger weights failed: %d", ret);
1303                 goto out;
1304         }
1305
1306 out:
1307         kfree(acx);
1308         return ret;
1309 }
1310
1311 int wl1271_acx_set_ht_capabilities(struct wl1271 *wl,
1312                                     struct ieee80211_sta_ht_cap *ht_cap,
1313                                     bool allow_ht_operation, u8 hlid)
1314 {
1315         struct wl1271_acx_ht_capabilities *acx;
1316         int ret = 0;
1317         u32 ht_capabilites = 0;
1318
1319         wl1271_debug(DEBUG_ACX, "acx ht capabilities setting "
1320                      "sta supp: %d sta cap: %d", ht_cap->ht_supported,
1321                      ht_cap->cap);
1322
1323         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1324         if (!acx) {
1325                 ret = -ENOMEM;
1326                 goto out;
1327         }
1328
1329         if (allow_ht_operation && ht_cap->ht_supported) {
1330                 /* no need to translate capabilities - use the spec values */
1331                 ht_capabilites = ht_cap->cap;
1332
1333                 /*
1334                  * this bit is not employed by the spec but only by FW to
1335                  * indicate peer HT support
1336                  */
1337                 ht_capabilites |= WL12XX_HT_CAP_HT_OPERATION;
1338
1339                 /* get data from A-MPDU parameters field */
1340                 acx->ampdu_max_length = ht_cap->ampdu_factor;
1341                 acx->ampdu_min_spacing = ht_cap->ampdu_density;
1342         }
1343
1344         acx->hlid = hlid;
1345         acx->ht_capabilites = cpu_to_le32(ht_capabilites);
1346
1347         ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
1348         if (ret < 0) {
1349                 wl1271_warning("acx ht capabilities setting failed: %d", ret);
1350                 goto out;
1351         }
1352
1353 out:
1354         kfree(acx);
1355         return ret;
1356 }
1357
1358 int wl1271_acx_set_ht_information(struct wl1271 *wl,
1359                                    struct wl12xx_vif *wlvif,
1360                                    u16 ht_operation_mode)
1361 {
1362         struct wl1271_acx_ht_information *acx;
1363         int ret = 0;
1364
1365         wl1271_debug(DEBUG_ACX, "acx ht information setting");
1366
1367         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1368         if (!acx) {
1369                 ret = -ENOMEM;
1370                 goto out;
1371         }
1372
1373         acx->role_id = wlvif->role_id;
1374         acx->ht_protection =
1375                 (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION);
1376         acx->rifs_mode = 0;
1377         acx->gf_protection =
1378                 !!(ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
1379         acx->ht_tx_burst_limit = 0;
1380         acx->dual_cts_protection = 0;
1381
1382         ret = wl1271_cmd_configure(wl, ACX_HT_BSS_OPERATION, acx, sizeof(*acx));
1383
1384         if (ret < 0) {
1385                 wl1271_warning("acx ht information setting failed: %d", ret);
1386                 goto out;
1387         }
1388
1389 out:
1390         kfree(acx);
1391         return ret;
1392 }
1393
1394 /* Configure BA session initiator/receiver parameters setting in the FW. */
1395 int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl,
1396                                        struct wl12xx_vif *wlvif)
1397 {
1398         struct wl1271_acx_ba_initiator_policy *acx;
1399         int ret;
1400
1401         wl1271_debug(DEBUG_ACX, "acx ba initiator policy");
1402
1403         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1404         if (!acx) {
1405                 ret = -ENOMEM;
1406                 goto out;
1407         }
1408
1409         /* set for the current role */
1410         acx->role_id = wlvif->role_id;
1411         acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap;
1412         acx->win_size = wl->conf.ht.tx_ba_win_size;
1413         acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
1414
1415         ret = wl1271_cmd_configure(wl,
1416                                    ACX_BA_SESSION_INIT_POLICY,
1417                                    acx,
1418                                    sizeof(*acx));
1419         if (ret < 0) {
1420                 wl1271_warning("acx ba initiator policy failed: %d", ret);
1421                 goto out;
1422         }
1423
1424 out:
1425         kfree(acx);
1426         return ret;
1427 }
1428
1429 /* setup BA session receiver setting in the FW. */
1430 int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
1431                                        u16 ssn, bool enable, u8 peer_hlid)
1432 {
1433         struct wl1271_acx_ba_receiver_setup *acx;
1434         int ret;
1435
1436         wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
1437
1438         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1439         if (!acx) {
1440                 ret = -ENOMEM;
1441                 goto out;
1442         }
1443
1444         acx->hlid = peer_hlid;
1445         acx->tid = tid_index;
1446         acx->enable = enable;
1447         acx->win_size = wl->conf.ht.rx_ba_win_size;
1448         acx->ssn = ssn;
1449
1450         ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
1451                                    sizeof(*acx));
1452         if (ret < 0) {
1453                 wl1271_warning("acx ba receiver session failed: %d", ret);
1454                 goto out;
1455         }
1456
1457 out:
1458         kfree(acx);
1459         return ret;
1460 }
1461
1462 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
1463 {
1464         struct wl1271_acx_fw_tsf_information *tsf_info;
1465         int ret;
1466
1467         tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
1468         if (!tsf_info) {
1469                 ret = -ENOMEM;
1470                 goto out;
1471         }
1472
1473         ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
1474                                      tsf_info, sizeof(*tsf_info));
1475         if (ret < 0) {
1476                 wl1271_warning("acx tsf info interrogate failed");
1477                 goto out;
1478         }
1479
1480         *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
1481                 ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
1482
1483 out:
1484         kfree(tsf_info);
1485         return ret;
1486 }
1487
1488 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif,
1489                                bool enable)
1490 {
1491         struct wl1271_acx_ps_rx_streaming *rx_streaming;
1492         u32 conf_queues, enable_queues;
1493         int i, ret = 0;
1494
1495         wl1271_debug(DEBUG_ACX, "acx ps rx streaming");
1496
1497         rx_streaming = kzalloc(sizeof(*rx_streaming), GFP_KERNEL);
1498         if (!rx_streaming) {
1499                 ret = -ENOMEM;
1500                 goto out;
1501         }
1502
1503         conf_queues = wl->conf.rx_streaming.queues;
1504         if (enable)
1505                 enable_queues = conf_queues;
1506         else
1507                 enable_queues = 0;
1508
1509         for (i = 0; i < 8; i++) {
1510                 /*
1511                  * Skip non-changed queues, to avoid redundant acxs.
1512                  * this check assumes conf.rx_streaming.queues can't
1513                  * be changed while rx_streaming is enabled.
1514                  */
1515                 if (!(conf_queues & BIT(i)))
1516                         continue;
1517
1518                 rx_streaming->role_id = wlvif->role_id;
1519                 rx_streaming->tid = i;
1520                 rx_streaming->enable = enable_queues & BIT(i);
1521                 rx_streaming->period = wl->conf.rx_streaming.interval;
1522                 rx_streaming->timeout = wl->conf.rx_streaming.interval;
1523
1524                 ret = wl1271_cmd_configure(wl, ACX_PS_RX_STREAMING,
1525                                            rx_streaming,
1526                                            sizeof(*rx_streaming));
1527                 if (ret < 0) {
1528                         wl1271_warning("acx ps rx streaming failed: %d", ret);
1529                         goto out;
1530                 }
1531         }
1532 out:
1533         kfree(rx_streaming);
1534         return ret;
1535 }
1536
1537 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1538 {
1539         struct wl1271_acx_ap_max_tx_retry *acx = NULL;
1540         int ret;
1541
1542         wl1271_debug(DEBUG_ACX, "acx ap max tx retry");
1543
1544         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1545         if (!acx)
1546                 return -ENOMEM;
1547
1548         acx->role_id = wlvif->role_id;
1549         acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries);
1550
1551         ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
1552         if (ret < 0) {
1553                 wl1271_warning("acx ap max tx retry failed: %d", ret);
1554                 goto out;
1555         }
1556
1557 out:
1558         kfree(acx);
1559         return ret;
1560 }
1561
1562 int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
1563 {
1564         struct wl1271_acx_config_ps *config_ps;
1565         int ret;
1566
1567         wl1271_debug(DEBUG_ACX, "acx config ps");
1568
1569         config_ps = kzalloc(sizeof(*config_ps), GFP_KERNEL);
1570         if (!config_ps) {
1571                 ret = -ENOMEM;
1572                 goto out;
1573         }
1574
1575         config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
1576         config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
1577         config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
1578
1579         ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
1580                                    sizeof(*config_ps));
1581
1582         if (ret < 0) {
1583                 wl1271_warning("acx config ps failed: %d", ret);
1584                 goto out;
1585         }
1586
1587 out:
1588         kfree(config_ps);
1589         return ret;
1590 }
1591
1592 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr)
1593 {
1594         struct wl1271_acx_inconnection_sta *acx = NULL;
1595         int ret;
1596
1597         wl1271_debug(DEBUG_ACX, "acx set inconnaction sta %pM", addr);
1598
1599         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1600         if (!acx)
1601                 return -ENOMEM;
1602
1603         memcpy(acx->addr, addr, ETH_ALEN);
1604
1605         ret = wl1271_cmd_configure(wl, ACX_UPDATE_INCONNECTION_STA_LIST,
1606                                    acx, sizeof(*acx));
1607         if (ret < 0) {
1608                 wl1271_warning("acx set inconnaction sta failed: %d", ret);
1609                 goto out;
1610         }
1611
1612 out:
1613         kfree(acx);
1614         return ret;
1615 }
1616
1617 int wl1271_acx_fm_coex(struct wl1271 *wl)
1618 {
1619         struct wl1271_acx_fm_coex *acx;
1620         int ret;
1621
1622         wl1271_debug(DEBUG_ACX, "acx fm coex setting");
1623
1624         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1625         if (!acx) {
1626                 ret = -ENOMEM;
1627                 goto out;
1628         }
1629
1630         acx->enable = wl->conf.fm_coex.enable;
1631         acx->swallow_period = wl->conf.fm_coex.swallow_period;
1632         acx->n_divider_fref_set_1 = wl->conf.fm_coex.n_divider_fref_set_1;
1633         acx->n_divider_fref_set_2 = wl->conf.fm_coex.n_divider_fref_set_2;
1634         acx->m_divider_fref_set_1 =
1635                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_1);
1636         acx->m_divider_fref_set_2 =
1637                 cpu_to_le16(wl->conf.fm_coex.m_divider_fref_set_2);
1638         acx->coex_pll_stabilization_time =
1639                 cpu_to_le32(wl->conf.fm_coex.coex_pll_stabilization_time);
1640         acx->ldo_stabilization_time =
1641                 cpu_to_le16(wl->conf.fm_coex.ldo_stabilization_time);
1642         acx->fm_disturbed_band_margin =
1643                 wl->conf.fm_coex.fm_disturbed_band_margin;
1644         acx->swallow_clk_diff = wl->conf.fm_coex.swallow_clk_diff;
1645
1646         ret = wl1271_cmd_configure(wl, ACX_FM_COEX_CFG, acx, sizeof(*acx));
1647         if (ret < 0) {
1648                 wl1271_warning("acx fm coex setting failed: %d", ret);
1649                 goto out;
1650         }
1651
1652 out:
1653         kfree(acx);
1654         return ret;
1655 }
1656
1657 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl)
1658 {
1659         struct wl12xx_acx_set_rate_mgmt_params *acx = NULL;
1660         struct conf_rate_policy_settings *conf = &wl->conf.rate;
1661         int ret;
1662
1663         wl1271_debug(DEBUG_ACX, "acx set rate mgmt params");
1664
1665         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1666         if (!acx)
1667                 return -ENOMEM;
1668
1669         acx->index = ACX_RATE_MGMT_ALL_PARAMS;
1670         acx->rate_retry_score = cpu_to_le16(conf->rate_retry_score);
1671         acx->per_add = cpu_to_le16(conf->per_add);
1672         acx->per_th1 = cpu_to_le16(conf->per_th1);
1673         acx->per_th2 = cpu_to_le16(conf->per_th2);
1674         acx->max_per = cpu_to_le16(conf->max_per);
1675         acx->inverse_curiosity_factor = conf->inverse_curiosity_factor;
1676         acx->tx_fail_low_th = conf->tx_fail_low_th;
1677         acx->tx_fail_high_th = conf->tx_fail_high_th;
1678         acx->per_alpha_shift = conf->per_alpha_shift;
1679         acx->per_add_shift = conf->per_add_shift;
1680         acx->per_beta1_shift = conf->per_beta1_shift;
1681         acx->per_beta2_shift = conf->per_beta2_shift;
1682         acx->rate_check_up = conf->rate_check_up;
1683         acx->rate_check_down = conf->rate_check_down;
1684         memcpy(acx->rate_retry_policy, conf->rate_retry_policy,
1685                sizeof(acx->rate_retry_policy));
1686
1687         ret = wl1271_cmd_configure(wl, ACX_SET_RATE_MGMT_PARAMS,
1688                                    acx, sizeof(*acx));
1689         if (ret < 0) {
1690                 wl1271_warning("acx set rate mgmt params failed: %d", ret);
1691                 goto out;
1692         }
1693
1694 out:
1695         kfree(acx);
1696         return ret;
1697 }
1698
1699 int wl12xx_acx_config_hangover(struct wl1271 *wl)
1700 {
1701         struct wl12xx_acx_config_hangover *acx;
1702         struct conf_hangover_settings *conf = &wl->conf.hangover;
1703         int ret;
1704
1705         wl1271_debug(DEBUG_ACX, "acx config hangover");
1706
1707         acx = kzalloc(sizeof(*acx), GFP_KERNEL);
1708         if (!acx) {
1709                 ret = -ENOMEM;
1710                 goto out;
1711         }
1712
1713         acx->recover_time = cpu_to_le32(conf->recover_time);
1714         acx->hangover_period = conf->hangover_period;
1715         acx->dynamic_mode = conf->dynamic_mode;
1716         acx->early_termination_mode = conf->early_termination_mode;
1717         acx->max_period = conf->max_period;
1718         acx->min_period = conf->min_period;
1719         acx->increase_delta = conf->increase_delta;
1720         acx->decrease_delta = conf->decrease_delta;
1721         acx->quiet_time = conf->quiet_time;
1722         acx->increase_time = conf->increase_time;
1723         acx->window_size = acx->window_size;
1724
1725         ret = wl1271_cmd_configure(wl, ACX_CONFIG_HANGOVER, acx,
1726                                    sizeof(*acx));
1727
1728         if (ret < 0) {
1729                 wl1271_warning("acx config hangover failed: %d", ret);
1730                 goto out;
1731         }
1732
1733 out:
1734         kfree(acx);
1735         return ret;
1736
1737 }